Bus



FIG. 1 is a front elevation of a bus, showing our new design;

FIG. 2 is a front, left side, perspective view thereof;

FIG. 3 is front, right side, perspective view thereof;

FIG. 4 is a rear, left side, perspective view thereof;

FIG. 5 is a rear, right side, perspective view thereof;

FIG. 6 is a left side, elevation view thereof;

FIG. 7 is a right side, elevation view thereof;

FIG. 8 is a rear, elevation view thereof; and,

FIG. 9 is a top, plan view thereof. 

CLAIM The ornamental design for a bus, as shown and described. 